US4005647A - Strapping machine - Google Patents

Strapping machine Download PDF

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Publication number
US4005647A
US4005647A US05/654,814 US65481476A US4005647A US 4005647 A US4005647 A US 4005647A US 65481476 A US65481476 A US 65481476A US 4005647 A US4005647 A US 4005647A
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US
United States
Prior art keywords
ring
carriage
machine
motor
mast
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US05/654,814
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English (en)
Inventor
George F. Goodley
William H. Woomer
Udaykumar B. Inamdar
Robert L. Gallagher
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Illinois Tool Works Inc
Original Assignee
FMC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FMC Corp filed Critical FMC Corp
Priority to US05/654,814 priority Critical patent/US4005647A/en
Priority to CA265,918A priority patent/CA1038746A/en
Priority to FR7635262A priority patent/FR2340245A1/fr
Priority to GB48891/76A priority patent/GB1535579A/en
Priority to DE7636971U priority patent/DE7636971U1/de
Priority to JP14106576A priority patent/JPS52106998A/ja
Priority to DE19762653390 priority patent/DE2653390A1/de
Application granted granted Critical
Publication of US4005647A publication Critical patent/US4005647A/en
Assigned to CYKLOP STRAPPING CORPORATION, A CORP. OF DE reassignment CYKLOP STRAPPING CORPORATION, A CORP. OF DE CONDITIONAL ASSIGNMENT (SEE DOCUMENT FOR DETAILS). Assignors: FMC CORPORATION
Assigned to ILLINOIS TOOL WORKS INC., A CORP. OF DELAWARE reassignment ILLINOIS TOOL WORKS INC., A CORP. OF DELAWARE ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: CYKLOP STRAPPING CORPORATION, A CORP. OF DELAWARE
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B13/00Bundling articles
    • B65B13/02Applying and securing binding material around articles or groups of articles, e.g. using strings, wires, strips, bands or tapes

Definitions

  • the present invention is directed to strapping apparatus and, more specifically, to an improved strapping machine for applying a tensioned strap loop horizontally about the girth of an object.
  • a primary object of this invention is to provide an improved and more satisfactory horizontal strapping machine.
  • Another object is the provision of an improved horizontal strapping machine which is adapted to apply tensioned strap loops satisfactorily about objects which are within a wide range of sizes, without necessitating manipulation of each or different of such objects to secure proper positioning of the same within the machine.
  • Still another object is to provide an improved horizontal strapping machine having strap applying means which may be selectively positioned vertically of an object which is to be strapped either automatically with controlled power means or manually.
  • a further object is to provide a horizontal strapping machine which is adapted to adjust itself to the position of the object within the machine preparatory to performance of a strapping operation.
  • a still further object is the provision of an improved horizontal strapping machine in which means for lacing a strap about an object which is to be strapped and means for tensioning and fastening such strap are together adjustable as a unit into different vertical and horizontal positions relative to such object.
  • a still further object is the provision of an improved horizontal strapping machine which is adapted to automatically perform a controlled sequence of strapping operations.
  • a still further object is the provision of an improved horizontal strapping machine which is flexible in use, is designed to consistently apply reliable tensioned strap loops about objects and is simple in construction and operation.
  • a strapping machine in which a ring extends laterally from a stationary mast in substantially a horizontal plane and is supported on such mast for movement longitudinally thereof between a retracted or home position and a projected position in which the ring encircles an object which is to be strapped.
  • Carried by the ring are a sealing head or module and a strap yoke.
  • the ring is supported also for traversing in its horizontal plane relative to the mast between a retracted or home position and a projected position in which the sealing head is located immediately adjacent to the object which is to be strapped.
  • the yoke is mounted in the horizontal plane of the ring and opens along the interior thereof.
  • the sealing head and yoke communicate with each other so that, together, they provide a generally continuous passage for strap, with the sealing head serving, also, to secure overlapping portions of a strap loop tensioned about an object which is being strapped.
  • Both the sealing head and yoke may be any conventional means which are capable of performing these functions.
  • the sealing head may be one which applies conventional metal seals or may be a friction welding means or a unit which effects strap sealing with heated air.
  • the sealing head includes means for feeding a strap along the yoke and into a position in which its leading end portion overlies a trailing portion thereof at the sealing head; means for gripping the leading end portion of the strap after the feeding thereof along the yoke; means for tensioning the strap about the object which is being strapped after the strap leading end portion is gripped; and means, including a retractable anvil, for heat sealing the leading end portion of the strap to an overlying trailing portion thereof.
  • the ring is moved between its retracted and projected positions by a carriage which is itself mounted on the mast for movement longitudinally thereof and on which the ring is mounted for both movement with the carriage and for traversing in the horizontal plane of the ring and relative to such carriage.
  • the carriage In its retracted or home position, the carriage is elevated on the mast well above the path of movement of an object into the machine and it is moved between such home position and a projected position, at which a strap is to be applied to an object, by a drive which is capable of either manual or power operation.
  • Manual movement of the carriage is facilitated merely by incorporating, in the drive, a counter-weight which essentially balances the weight of the carriage and the elements of the machine supported thereon.
  • Power operation is achieved employing a motor in the drive, together with control means for actuating the motor and for arresting the same as the carriage enters into its retracted and projected positions.
  • a variety means for actuating the drive motor are suitable for use in the machine of the present invention. Typical of such means for automatic machine operation, as hereafter described in detail, is a photoelectric cell which senses the presence of an object within the machine by the breaking and remaking of a photo beam from such cell.
  • Control means for arresting motor operation when the carriage, and the ring supported thereon, are in desired projected positions for applying tensioned strap loops to an object may include, photoelectric cells, limit switches, and the like.
  • the ring may be traversed in its horizontal plane either manually or by a power drive.
  • a pneumatic drive is preferred, with such drive simply stalling when the ring is projected against an object which is to be strapped.
  • Such an arrangement may not be suitable for use with objects, such as a stacked array of light cartons, which are readily displaced by forcefull engagement by the ring.
  • control means are incorporated in the machine for actuating the pneumatic drive and for arresting the same in its projected and retracted positions.
  • the machine of the present invention accommodates itself to the object which is to be strapped.
  • the home position of the ring is one in which the sealing head is well removed from the location of the object and, as mentioned above, in the machine hereafter described in detail, control means are provided for actuating and arresting the pneumatic ring traversing drive.
  • control means serve, for example, to project the ring only when the carriage itself is in a desired projected position and prevent retraction of such carriage until the ring is in its home position.
  • the machine of this invention includes, also, various safety and operator convenience controls.
  • horizontal strapping machines machines for applying tensioned strap loops horizontally about objects are often referred to as “horizontal strapping machines” and such designation is employed herein with reference to the machine of the present invention.
  • the "objects" with which the machine of this invention is adapted for use may vary in size and shape, of course within the accommodation limits of the particular machine employed, and may consist of, for example, a single package or article or a series of such packages or articles in a stacked array.
  • strapping and “strap” as used herein are intended to have a common meaning and include conventional generally flat, narrow, elongated flexible structures which are capable of being fed longitudinally, and particularly, structures which are formed of synthetic thermoplastic materials, such as, polypropylene, nylon and polyesters, which have been stretched or rolled to orient the molecules thereof and are capable of being thermally sealed without substantial degradation of essential physical characteristics.
  • FIG. 1 is a rear view of the strapping machine of the present invention
  • FIG. 2 is a top view of the machine illustrated in FIG. 1;
  • FIG. 3 is a fragmentary view of a portion of the machine shown in FIG. 2 as seen in the direction indicated by arrows III -- III, with parts of the illustrated structure being broken away;
  • FIG. 4 is a top view of the portion of machine shown in FIG. 3 with parts thereof removed;
  • FIG. 5 is a fragmentary view of a portion of the machine shown in FIG. 2 as seen in the direction indicated by arrows V -- V, with parts of the illustrated structure being broken away;
  • FIGS. 6 and 7 are diagrams of the electrical and pneumatic systems, respectively, incorporated in the apparatus of the present invention.
  • the machine of the present invention is adapted to be integrated into a production or packaging system or the like.
  • the machine is positioned along side of a conventional roll conveyor 11, which includes idler rolls 13 and side beams 15, and which is elevated from beneath by a suitable framework, not shown.
  • the conveyor 11 does not constitute part of the machine of the present invention and thus a powered conveyor system or any other suitable means may be employed in delivering an object 17 which is to be strapped in the machine here described.
  • the strapping machine includes a base 19, a mast 21 fixed to and extending vertically from such base 19, a carriage 23 which is movable along the mast 21 and a ring 25 which is supported by the carriage 23 and, in turn, carries a sealing head 27 and strapping yoke 29.
  • the base 19 is comprised of beams 31 and 33 disposed in a common plane, with the latter being fixed substantially centrally of and at right angles to the beam 31 and extending beneath the conveyor 11.
  • Each of the beams 31 and 33 are provided with flanges 35 by means of which the machine may be anchored in fixed position.
  • the mast 21 is hollow, to accommodate portions of a drive for the carriage 23, and is of square cross-section, having side walls 37, 39, 41 and 43 which permit only linear travel of the carriage 23.
  • the carriage 23 simply consists of a rectangular sleeve 45, having walls 47, 49, 51 and 53. Lugs 55 are fixed to the inner surfaces of the walls 47, 49, 51 and 53, adjacent to opposite ends of the sleeve 45, and support rollers 57 which project beyond the respective lugs 55, and are adapted to ride along the outside surfaces of the mast walls 37, 39, 41 and 43 during travel of the carriage 23.
  • Carriage travel along the mast 21 is achieved automatically through a drive which includes an electric gear motor 59 or manually. More specifically, and as shown in FIGS. 1 and 2, the carriage drive includes shafts 61 and 63 which are rotatably mounted by bearings 65 within the mast 21 adjacent to its upper and lower ends, respectively, Sprockets 67 and 69 are fixed to the respective shafts 61 and 63 and project outwardly from the mast 21 through suitable openings formed in the mast wall 43.
  • a chain 71 is trained over the sprockets 67 and 69, with one reach 73 of such chain 71 having fixed thereto a weight 75 which is generally equal to the weight of the ring 25 and the elements mounted thereon.
  • the ends 77 of the chain 71 are disposed outwardly of the mast 21 and, as shown in FIGS. 2-4, the carriage 23 is fastened thereto by bifurcated lugs 79 which are bolted at 81 to the carriage wall 53 and hinged by suitable pins to such chain ends 77.
  • the carriage 23, and the ring 25 supported thereon may be moved manually into a desired vertical position along the mast 21.
  • motion may be transmitted to the chain 71 from the gear motor 59 by a drive chain.
  • 83 which is laced over sprockets 85 and 87 fixed, respectively, to the shaft 63 and motor output shaft 89.
  • means are incorporated into the embodiment of the machine here described for controlling the sequence and duration of operation of the motor 59.
  • the ring 25 is of rectangular configuration and, for ease of manufacture and shipment, is formed of two similar U-shaped units 91, the free ends of which are simply connected to each other during assembly.
  • each of the ring units 91 consists of channels 93 which are welded or otherwise connected into a U-shaped configuration.
  • the channels 93 each include a web 95 and flanges 97 and, desirably, are reinforced by gusset plates 99 welded in place at spaced intervals along the lengths thereof.
  • box beams 101 and 103 Secured to the ring 25 are box beams 101 and 103 which add rigidity to the ring 25 and assist in its mounting onto the carriage 23.
  • a pair of bearings 105 are fastened at 107 to the box beams 101 and 103 and embrace a guide rod 109 which extends horizontally through the carriage sleeve 45 and is locked in place by retainers 111.
  • Cooperating with the bearings 105 and the guide rod 109 is a support arm 113 having a web 115, rigidifying flanges 117 and cap 119. As shown by broken lines in FIG. 5, one end of the support arm 113 is disposed between adjacent ends of the box beams 101 and 103 and is fastened thereto at 121.
  • a roller 123 is mounted on and projects from the cap 119. This roller 123 is retained within and is adapted to ride along a guide 125, which simply consists of a channel having a web 127 and flanges 129 welded to the wall 47 of the carriage sleeve 45.
  • the cooperating bearings 105 and guide rod 109 permit the ring 25 to be traversed relative to the carriage 23 and, under the weight of the ring 25 and the elements of the machine mounted thereon, the support arm 113 engages with the guide 125 to retain such ring 25 in substantially a horizontal plane.
  • the horizontal stroke of the ring 25 is generally equal to the spacing between a bearing 105 and the wall 49.
  • the bearings 105 permit the ring 25 to swing upwardly about the guide rod 109.
  • the roller 123 on the support arm 113 depresses a contact bar 131, actuating a switch which, in turn and as more fully described hereafter, stops operation of the motor 59.
  • the contact bar 131 is floatingly supported within openings 133 formed in the side flanges 129 of the guide 125.
  • One end of the contact bar 131 is positioned to engage with the adjacent switch, but is normally biased away from such engagement by spring 135 which is shown in FIG. 2.
  • Cotter pins 137 or the like are passed through the opposite ends of the contact bar 131 to retain the same in place without inhibiting its floating movement.
  • a double acting pneumatic cylinder and piston assembly 139 Capable of traversing of the ring 25 through its horizontal stroke relative to the carriage 23 is a double acting pneumatic cylinder and piston assembly 139.
  • the cylinder 141 of this assembly 139 is fastened at 143 to box beam 101, while the free end of the cooperating piston rod 145 has a collar 146 which is held captive, as shown in FIG. 4, by retainer 147 fixed to the carriage sleeve 45. Sufficient play is provided between the piston rod 145 and its retainer 147 to accommodate limited upward swinging movement of the ring 25.
  • the sealing head 27 serves to deliver or advance strap from a supply and along the yoke 29, to provide a loop of strap about an object which is to be strapped, tension such strap onto the object, cut the tensioned strap loop from its supply and heat seal overlapping end portions thereof.
  • the mechanisms for achieving these functions are essentially the same in both construction and opera- tion as is described in detail in the Goodley patent 3,759,169.
  • the sealing head 27 is mounted on the ring 25, substantially centrally of one side thereof, together with a strap accumulator, indicated by the reference character 149.
  • the axes of the rollers 153 lie in a plane which extends at right angles to a similar plane passing through the axis of the roller 151 so that, within the accumulator 149, the strap twists about its longitudinal axis through a 90° arc and is advanced on edge into the sealing head 27.
  • the web 95 of the ring channel 93 is provided with a suitable opening, not shown, to facilitate passage of strap into the yoke 29 and, also, to enable the sealing head 27 to perform the other of its functions on the strap.
  • the ring 25 is reinforced in the area of the sealing head 27, as by plates 155 welded to the flanges 97 of the ring channels 93.
  • the yoke 29 is essentially of a construction as described in the Goodley U.S. Pat. No. 3,759,169.
  • a portion of such yoke 29 is diagrammatically illustrated in FIGS. 3 and 5 and includes a rigid support member 157 which is fixed to the inner surface of the web 95 of the ring channel 93 and retractable strap retaining channels 159 which are resiliently urged together by captive compression springs, not shown.
  • the strap is guided between the free end of the support member 157 and the inturned flanges of the channels 159 during lacing of the yoke 29 and, during tensioning, the strap simply pulls the spring-loaded channels 159 apart and slips from between such channels without damage.
  • Compressed air is delivered from a supply by a conventional hose, not shown, which is adapted to be coupled onto a nipple at the end of a rigid conduit 163.
  • a conventional air filter, regulator and lubricator assembly is indicated generally at 164.
  • This assembly 164 is supported from the base 31 by an upright 165 and its conduit 163 extends along and is fixed to the mast 21 and up through the carriage sleeve 45 to a manifold 167 which is fixed to the mast 21.
  • a hose 169 delivers the compressed air to a manifold 171 which, in turn, distributes the same to the sealing head 27 and the pneumatic cylinder and piston assembly 139.
  • Electricity is delivered to a distributor box 172 from a console, not shown, and is transmitted through a rigid conduit 173 to a junction box 175.
  • the conduit 173 passes up through the carrier sleeve 45 and is fixed to the mast 21, as is the junction box 175.
  • a flexible cable 176 delivers electricity to a distributor box 177 which, in turn, supplies electrical energy to the sealing head 27 and other electrical components which are supported on the ring 25 as hereafter described.
  • Electricity is also supplied from the distributor box 172 to the gear motor 59 and, for automatic operation, to various switches mounted on the mast, as hereafter described, and also to photoelectric cells 178 and 179 which sense the object 17 which is to be strapped.
  • the cell 178 is carried on an arm 181 which extends from the mast 21 with its target 183 projecting from the conveyor 11.
  • the cell 179 is carried by the ring 25 as is its target 185.
  • Both of the cells 178 and 179 assist in controlling the operation of the motor 59, as hereafter described.
  • the photo beam of the cell 178 With the ring 25 elevated into its retracted position, the photo beam of the cell 178 is broken and then re-established as an object 17 is moved, from right to left as viewed in FIG. 1, along the conveyor 11 and into position within the machine for strapping.
  • the photo beam of the cell 179 is broken as such unit moves past the upper surface of the object 17 during downward travel of the carriage 23 and is not re-established until carriage 23 resumes upward movement along the mast 21.
  • Photoelectric switch PC-1 is part of cell 178 and, when its beam is broken and remade, causes the motor 59 to move the carriage 23 downwardly along the mast 21.
  • Photoelectric switch PC-2 is part of cell 179 and the breaking and remaking of its beam stops the motor 59 and the carriage 23 during its upward movement along the mast 21.
  • a time delay relay TDR-2 has its normally open contacts connected in series with the outputs of photoelectric switches PC-1 and PC-2, and thus prevents spurious photocell activation when they are initially energized.
  • Limit switches LS-1, LS-1A and LS-3 control traversing movement of the ring 25. Either limit switch LS-1 or LS-1A will control air supply to the pneumatic cylinder and piston assembly 139 as the ring 25 is projected against the object 17 from its home position, while the limit switch LS-3 stops traversing of the ring 25 in the retracted or home position.
  • Limit switches LS-2, LS-4 and LS-5 control the operation of the motor 59, with the limit switches LS-2 and LS-4 being actuated by the carriage 23 in its lower- most projected position and its retracted or home position, respectively.
  • the limit switch LS-5 lies in the path of the contact bar 131 and is engergized upon upward tilting of the ring 25, as when it encounters an obstruction during its downward travel.
  • Switch PE-3 is energized when the sealing head 27 completes its strap sealing function and effects the retraction of the ring 25 into its home position.
  • Time delay relay TDR-1 is energized by the pressure electric switch PE-2, together with an electric counter and, after a set period following the initiation of strap sealing, they together serve to eject the sealed strap against the object.
  • photoelectric switches PC-1 and PC-2 are controlled by the relay TDR-2 as discussed above.
  • time delay relay TDR-3 When the machine is set for automatic operation, time delay relay TDR-3 is energized and if, for any reason, strap is not applied to the object before this relay times out, the ring 25 will be retracted to its home position and then moved to its lowermost projected position, if not already there, for the attention of the operator.
  • Time delay relay TDR-4 is actuated when the photo beam of the switch PC-2 is remade during upward travel of the ring 25 and determines the distance below the top surface of the object 17 at which such ring 25 is stopped for applying a second strap.
  • the machine is prepared for automatic operation by turning on switch SW-I, supplying power to transformers T-2 and T-3, with the latter energizing the heater for the blade of the sealing head 27.
  • Switch VI is also turned on, energizing the solenoid valve V-6 and causing strap to be fed around the yoke 29.
  • switch SW-II is placed in its "AUTO" mode, to activate photoelectric switches PC-1 and PC-2 through the time delay relay TDR-2.
  • the automatic cycle is initiated by push botton switch SW-V or by breaking and remaking of the photo beam of the photoelectric switch PC-1, either of which will energize relay R-1 which, in turn, will actuate motor starter relay MD (motor down) and cause the carriage 23 to travel downwardly along the mast 21. If the ring 25 encounters an obstruction, limit switch LS-5 will stop operation of the motor 59. Otherwise, the ring 25 will descend until the limit switch LS-2 is actuated to stop the motor 59 and arrest the carriage 23 and the ring 25 in a position for applying a strap 187 about the object at a desired location adjacent to its lowermost end.
  • the actuation of the limit switch LS-2 energizes relays R-2 and R-3 and the valve V-8 and resets the relay R-1.
  • the limit switches LS-2 and LS-4 are mounted on the mast 21.
  • both of these limit switches, and particularly the switch LS-2 are adjustable vertically relative to the mast 21 so that the positions at which the carriage 23 and ring 25 are arrested may be varied relative to the lowermost end of the object 17.
  • valve V-8 With the operation on valve V-8, air is delivered to the cylinder and piston assembly 139 to project the ring 25 from its home position and against the object 17.
  • valve V-7 When either limit switch LS-1 or LS-1A is actuated, valve V-7 is energized, to effect strap tensioning about the object 17, together with valve V-9 which stops air delivery to the valve V-8 and the assembly 139.
  • pressure electric switch PE-2 Once the strap is tensioned, it is then sealed and pressure electric switch PE-2 is actuated, energizing time delay relay TDR-1 and an electric cycle counter. Once the time delay relay TDR-1 times out, relay R-8 is energized and the sealing head 27 signals the completion of its operation by closing the pressure electric switch PE-3.
  • relay R-8 The closure of the relay R-8 and the pressure electric switch PE-3 energizes relay R-4; sets relay R-6, to prevent further strap application at this projected position of the ring 25, and resets the relay R-3.
  • This latter relay R-3 de-energizes the valves V-8 and V-9, causing the ring 25 to be retracted into its home position against the limit switch LS-3, and resets the time delay relay TDR-1 and the relay R-8.
  • the limit switch LS-3 as illustrated in FIG. 5, is carried by the ring 25 and is actuated by contacting with an arm 189 fixed to projecting from the carriage 23.
  • the motor starter relay MU (motor up) is now operative to elevate the ring 25 from its lowermost position. If "1" strap is selected at switch SW-III, the carriage 23 and ring 25 will be retracted, after applying the tensioned strap loop 187, to the home position where the carriage 23 contacts the limit switch LS-4, energizes the relay R-5 which resets the relays R-6 and R-4, and which, in turn, de-energizes the motor relay MU. The machine is now ready for another operational cycle.
  • the ring 25 will be moved upwardly until the beam of the photoelectric switch PC-2 is remade, thus energizing the time delay relay TDR-4 and relay R-7.
  • the relay TDR-4 de-energizes relay R-4, to stop the motor 59 and arrest the carriage 23 and ring 25 in position as shown in FIG. 2 for applying a strap 191 at a desired location relative to the uppermost end of the object 17.
  • R-3 is energized to reset the relay R-7 and the time delay relay TDR-4 and initiate another strapping cycle.
  • the relay R-4 will be energized and the motor 59 will elevate the carriage into its retracted or home position.
  • the carriage 23 actuates the limit switch LS-4, energizing the relay R-5 which resets the relays R-6 and R-4 and which, in turn, de-energizes the motor relay MU.
  • the machine is now ready for another operational cycle.
  • relay R-3 actuates the valve V-8 to cause the ring 25 to traverse into the object 17.
  • This relay R-3 also energizes the time delay relay TDR-3 and, if a strap is not applied to the object 17 before the relay TDR-3 times out, valves V-8 and V-6 are de-energized causing the ring 25 to retract to its home position.
  • the limit switch LS-3 is actuated and deactivates the sealing head 27 at whatever function it may be then performing. If the carriage 23 is not at this time in its lowermost position, the motor relay MD is operative to lower the carriage 23 until the limit switch is activated. A trouble light calls the operator's attention to the machine malfunction. Now the switch SW-II is placed in its "MANUAL" mode and returned to its "AUTO” mode once the necessary correction has been made. Switch IV is then depressed to resume automatic operation.
  • the switch SW-II is set in its "MANUAL" mode and the ring 25 may be moved by hand or with the switch SW-VII. In the manual operation, no automatic functions may be energized without operator initiation.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Basic Packing Technique (AREA)
US05/654,814 1976-02-03 1976-02-03 Strapping machine Expired - Lifetime US4005647A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US05/654,814 US4005647A (en) 1976-02-03 1976-02-03 Strapping machine
CA265,918A CA1038746A (en) 1976-02-03 1976-11-17 Strapping machine
FR7635262A FR2340245A1 (fr) 1976-02-03 1976-11-23 Machine de cerclage horizontal
DE7636971U DE7636971U1 (de) 1976-02-03 1976-11-24 Paketiermaschine
GB48891/76A GB1535579A (en) 1976-02-03 1976-11-24 Strapping machine
JP14106576A JPS52106998A (en) 1976-02-03 1976-11-24 Apparatus for fitting strap
DE19762653390 DE2653390A1 (de) 1976-02-03 1976-11-24 Paketiermaschine

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Application Number Priority Date Filing Date Title
US05/654,814 US4005647A (en) 1976-02-03 1976-02-03 Strapping machine

Publications (1)

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US4005647A true US4005647A (en) 1977-02-01

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US05/654,814 Expired - Lifetime US4005647A (en) 1976-02-03 1976-02-03 Strapping machine

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US (1) US4005647A (OSRAM)
JP (1) JPS52106998A (OSRAM)
CA (1) CA1038746A (OSRAM)
DE (2) DE7636971U1 (OSRAM)
FR (1) FR2340245A1 (OSRAM)
GB (1) GB1535579A (OSRAM)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091723A (en) * 1976-12-20 1978-05-30 Nihon Hoso Kikai K.K. Binding apparatus for palletized loads
US4254703A (en) * 1980-03-24 1981-03-10 Cyklop Strapping Corporation Article strapping method and apparatus
US5105599A (en) * 1989-02-24 1992-04-21 Highland Supply Corporation Means for securing a decorative cover about a flower pot
US5339601A (en) * 1991-05-03 1994-08-23 Highland Supply Corporation Decorative cover with band
US5410856A (en) * 1988-09-26 1995-05-02 Highland Supply Corporation Decorative assembly for a floral grouping
US5426914A (en) * 1989-02-24 1995-06-27 Highland Supply Corporation Band applicator for applying a band about a sheet of material and a pot
US5617702A (en) * 1989-02-24 1997-04-08 Southpac Trust International, Inc. Method for securing a decorative cover about a flower pot
FR2775254A1 (fr) * 1998-02-20 1999-08-27 Conseils Et Distribution Embal Dispositif de cerclage
US6668521B1 (en) 1989-02-24 2003-12-30 Southpac Trust International, Inc. Method for applying a band about a sheet of material and a floral grouping
EP1504996A3 (en) * 2003-08-08 2005-02-16 Band-Automat, S.A. Mobile strapping machine, for horizontal and vertical strapping of crates onto pallets or loading platforms
US20110308404A1 (en) * 2010-06-22 2011-12-22 Illinois Tool Works Inc. Modular strapping head with heat blade

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4024149C2 (de) * 1990-07-30 1993-12-16 Krupp Ag Hoesch Krupp Vorrichtung zum horizontalen oder annähernd horizontalen Umreifen von Packstücken
ES2351002B1 (es) * 2010-06-04 2011-11-16 Roda Iberica, S.L.U Cabezal flejador y maquina flejadora
DE102014213791A1 (de) * 2014-07-16 2016-01-21 Krones Aktiengesellschaft Vorrichtung und Verfahren zur Herstellung von Umreifungsgebinden

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Cited By (30)

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US4091723A (en) * 1976-12-20 1978-05-30 Nihon Hoso Kikai K.K. Binding apparatus for palletized loads
US4254703A (en) * 1980-03-24 1981-03-10 Cyklop Strapping Corporation Article strapping method and apparatus
US5410856A (en) * 1988-09-26 1995-05-02 Highland Supply Corporation Decorative assembly for a floral grouping
US5623807A (en) * 1989-02-24 1997-04-29 Southpac Trust International, Inc. Method for applying a band about a sheet of material and a pot or floral grouping
US5724790A (en) * 1989-02-24 1998-03-10 Southpac Trust International Method for securing a decorative cover about a pot means
US5417033A (en) * 1989-02-24 1995-05-23 Highland Supply Corporation Means for securing a decorative cover about a flower pot
US5426914A (en) * 1989-02-24 1995-06-27 Highland Supply Corporation Band applicator for applying a band about a sheet of material and a pot
US5465552A (en) * 1989-02-24 1995-11-14 Highland Supply Corporation Method for applying a band about a sheet of material and a pot
US5465553A (en) * 1989-02-24 1995-11-14 Highland Supply Corporation Method for applying a band about a sheet of material and a pot
US5471816A (en) * 1989-02-24 1995-12-05 Highland Supply Corporation Method for applying a band about a sheet of material and a pot
US5531058A (en) * 1989-02-24 1996-07-02 Southpac Trust International, Inc. As Trustee Of The Family Trust U/T/A Means for securing a decorative cover about a flower pot
US5588277A (en) * 1989-02-24 1996-12-31 Southpac Trust International, Inc. Band applicator for applying a band about a sheet of material and a pot
US5590508A (en) * 1989-02-24 1997-01-07 Southpac Trust International, Inc. Method for applying a band about a sheet of material and a pot or floral grouping
US5617702A (en) * 1989-02-24 1997-04-08 Southpac Trust International, Inc. Method for securing a decorative cover about a flower pot
US5105599A (en) * 1989-02-24 1992-04-21 Highland Supply Corporation Means for securing a decorative cover about a flower pot
US5632131A (en) * 1989-02-24 1997-05-27 Weder; Donald E. Method for applying a band about a sheet material and a pot
US20060070350A1 (en) * 1989-02-24 2006-04-06 Weder Donald E Method for applying a band about a sheet of material and a floral grouping
US5761879A (en) * 1989-02-24 1998-06-09 Southpac Trust International, Inc. Method for applying a band about a sheet of material and a flower pot
US6986235B2 (en) 1989-02-24 2006-01-17 Wanda M. Weder and William F. Straeter, not individually but solely as Trustees of The Family Trust U/T/A dated December 8, 1995 Method for applying a band about a sheet of material and a flower pot
US6668521B1 (en) 1989-02-24 2003-12-30 Southpac Trust International, Inc. Method for applying a band about a sheet of material and a floral grouping
US20040068963A1 (en) * 1989-02-24 2004-04-15 Weder Donald E. Method for applying a band about a sheet of material and a floral grouping
US20050120676A1 (en) * 1989-02-24 2005-06-09 Weder Donald E. Method for applying a band about a sheet of material and a floral grouping
US6860085B2 (en) 1989-02-24 2005-03-01 The Family Trust U/T/A 12/8/1995 Method for applying a band about a sheet of material and a floral grouping
US5339601A (en) * 1991-05-03 1994-08-23 Highland Supply Corporation Decorative cover with band
FR2775254A1 (fr) * 1998-02-20 1999-08-27 Conseils Et Distribution Embal Dispositif de cerclage
EP1504996A3 (en) * 2003-08-08 2005-02-16 Band-Automat, S.A. Mobile strapping machine, for horizontal and vertical strapping of crates onto pallets or loading platforms
ES2255355A1 (es) * 2003-08-08 2006-06-16 Band-Automat, S.A. Maquina flejadora movil, para el flejado horizontal y vertical de cajas sobre palets o plataformas de carga.
ES2255355B1 (es) * 2003-08-08 2007-07-16 Band-Automat, S.A. Maquina flejadora movil, para el flejado horizontal y vertical de cajas sobre palets o plataformas de carga.
US20110308404A1 (en) * 2010-06-22 2011-12-22 Illinois Tool Works Inc. Modular strapping head with heat blade
US8904925B2 (en) * 2010-06-22 2014-12-09 Illinois Tool Works Inc. Modular strapping head with heat blade

Also Published As

Publication number Publication date
CA1038746A (en) 1978-09-19
DE7636971U1 (de) 1978-08-31
GB1535579A (en) 1978-12-13
FR2340245A1 (fr) 1977-09-02
DE2653390A1 (de) 1977-08-04
JPS52106998A (en) 1977-09-08
JPS5420918B2 (OSRAM) 1979-07-26

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